File Manager + is an easy and powerful file explorer for Android devices. It’s free, fast, and full-featured. Due to its simple user interface, it is extremely easy to use. With File Manager +, you can easily manage your files and folders on your device, NAS (network attached storage), and cloud storage. Also, you can find how many files and apps you have on your device at a glance immediately after opening File Manager +.
+ Main storage / SD card / USB OTG
+ Downloads / Images / Audio / Videos / Documents / New files
+ Applications
+ Cloud / Remote
+ Access from PC
+ Storage analysis
+ Internal image viewer / internal music player / internal text editor

Supported Android
(4.1 and up)
Ice Cream Sandwich (4.0 – 4.0.4),Jelly Bean (4.1 – 4.3.1),KitKat (4.4 – 4.4.4),Lollipop (5.0 – 5.1.1),Marshmallow (6.0 – 6.0.1),Nougat (7.0 – 7.1.1),Oreo (8.0-8.1), Pie(9.0)